With the analysis among 14,321 patents, we discovered top 487 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 1.77% of the total patent filing.
Tokyo-to, Japan
Patent: 99
Osaka-fu, Japan
Patent: 80
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 75
Osaka-fu, Japan
Patent: 72
Tokyo-to, Japan
Patent: 71
Tokyo-to, Japan
Patent: 70
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 64
Osaka-fu, Japan
Patent: 58
Tokyo-to, Japan
Patent: 57
With the analysis among 36 patents, we discovered top 15 start-ups by total patent application. Englishco LLC, Aisin KK, Nabrawind Technologies SL are active in this area.
New York, United States
Patent: 9
Budapest, Hungary
Patent: 3
Beijing Shi, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Colorado, United States
Patent: 1
With the analysis among related 1,884 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing I.M.A. Industria Macchine Automatiche SpA, Zhejiang University, State Grid Corp. of China take 1.54% of patent filing during this period.
Emilia-Romagna, Italy
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Henan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
New Jersey, United States
Patent: 7
Hubei Sheng, China
Patent: 5
Solothurn, Switzerland
Patent: 4
With the analysis among related 1,884 patents in last 5 years, we discover 408 new entrants. China Railway Engineering Equipment Group Co., Ltd., Wuchang University of Technology, Johnson & Johnson Consumer, Inc. are the most active new entrants in this area.
Henan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
New Jersey, United States
Patent: 7
Solothurn, Switzerland
Patent: 4
Minas Gerais, Brazil
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
With the analysis among 1,034 patents, we discovered top 229 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Zhejiang University, Tsinghua University are dominant in this area. They take 3.87% of the total patent filing.
Liaoning Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Hebei Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7